body{background:#f4f6f5;margin:0;font-family:Segoe UI,sans-serif}.app-container{background:#fff;border-top:6px solid #5b9e43;border-radius:16px;max-width:900px;margin:50px auto;padding:35px;box-shadow:0 8px 25px #0000001a}.app-title{color:#5b9e43;margin-bottom:10px;font-size:38px;font-weight:700}.app-subtitle{color:#6b7280;margin-bottom:30px;font-size:16px}.file-input{margin-bottom:20px}textarea{resize:vertical;border:1px solid #d9d9d9;border-radius:8px;width:100%;min-height:220px;padding:12px;font-size:14px}.button-group{gap:10px;margin-top:15px;display:flex}button{color:#fff;cursor:pointer;background:#5b9e43;border:none;border-radius:8px;padding:12px 22px;font-size:15px;font-weight:600;transition:all .2s}button:hover{background:#4b8537;transform:translateY(-1px)}.header-visec{margin-bottom:30px;display:block}.visec-logo-img{max-width:180px;height:auto;display:block}.header-text{flex:1}.app-title{color:#5b9e43;margin:0 0 8px;font-size:34px;font-weight:700}.app-subtitle{color:#5f6b5f;margin:0;font-size:16px;line-height:1.5}.drop-zone h3{color:#5b9e43;margin:0 0 10px}.drop-zone p{color:#666;margin:10px 0}.drop-zone.dragover{background:#eef8e9}.drop-zone{text-align:center;background:#fafdf8;border:2px solid #5b9e43;border-radius:12px;margin-bottom:20px;padding:30px}.drop-zone h3{color:#5b9e43;margin:0;font-size:22px}.drop-zone p{color:#666;margin:15px 0;font-size:14px}.file-input{display:none}.upload-button{color:#fff;cursor:pointer;background:#5b9e43;border-radius:8px;padding:12px 24px;font-weight:600;transition:all .2s;display:inline-block}.upload-button:hover{background:#4b8537}.visec-brand{color:#213c47;letter-spacing:1px;text-transform:uppercase;margin-bottom:8px;font-size:30px;font-weight:700;display:inline-block}.file-count{color:#5b9e43;margin-top:15px;font-size:15px;font-weight:600}.footer-visec{text-align:center;color:#888;border-top:1px solid #e5e7eb;margin-top:35px;padding-top:15px;font-size:12px}